Document (#7247)

Author

Smith, S.E.

Title

Keyword searching with AltaVista

Source

Information today. 14(1997) no.5, S.16-17

Year

1997

Abstract

Explains though example how to use the AltaVista search engine to locate medical information on the Internet. Describes how to use Boolean operators and how to define relationships between words

Theme

Suchmaschinen

Object

AltaVista

Similar documents (author)

1. Smith, M.P.; Smith, M.: ¬The use of genetic programming to build Boolean queries for text retrieval through relevance feedback (1997) 4.56

   4.5639806 = sum of:
     4.5639806 = weight(author_txt:smith in 1761) [ClassicSimilarity], result of:
       4.5639806 = fieldWeight in 1761, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         6.4544435 = idf(docFreq=189, maxDocs=44421)
         0.5 = fieldNorm(doc=1761)
   

2. Smith, E.H.: Enhancing subject accessibiliy to the online catalog (1991) 4.03

   4.034027 = sum of:
     4.034027 = weight(author_txt:smith in 1068) [ClassicSimilarity], result of:
       4.034027 = fieldWeight in 1068, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         6.4544435 = idf(docFreq=189, maxDocs=44421)
         0.625 = fieldNorm(doc=1068)
   

3. Smith, L.C.: UNISIST revisited: campatibility in the context of collaboratories (1992) 4.03

   4.034027 = sum of:
     4.034027 = weight(author_txt:smith in 2112) [ClassicSimilarity], result of:
       4.034027 = fieldWeight in 2112, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         6.4544435 = idf(docFreq=189, maxDocs=44421)
         0.625 = fieldNorm(doc=2112)
   

4. Smith, M.M.: Knowledge management : a guide to resources on the Internet (2004) 4.03

   4.034027 = sum of:
     4.034027 = weight(author_txt:smith in 2804) [ClassicSimilarity], result of:
       4.034027 = fieldWeight in 2804, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         6.4544435 = idf(docFreq=189, maxDocs=44421)
         0.625 = fieldNorm(doc=2804)
   

5. Smith, L.C.: Citation analysis (1981) 4.03

   4.034027 = sum of:
     4.034027 = weight(author_txt:smith in 2832) [ClassicSimilarity], result of:
       4.034027 = fieldWeight in 2832, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         6.4544435 = idf(docFreq=189, maxDocs=44421)
         0.625 = fieldNorm(doc=2832)
   

Similar documents (content)

1. Spink, A.; Park, M.; Jansen, B.J.; Pedersen, J.: Elicitation and use of relevance feedback information (2006) 0.35

   0.34912035 = sum of:
     0.34912035 = product of:
       0.8728008 = sum of:
         0.01166833 = weight(abstract_txt:information in 1967) [ClassicSimilarity], result of:
           0.01166833 = score(doc=1967,freq=5.0), product of:
             0.034516428 = queryWeight, product of:
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.014269475 = queryNorm
             0.3380515 = fieldWeight in 1967, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
         0.005734253 = weight(abstract_txt:with in 1967) [ClassicSimilarity], result of:
           0.005734253 = score(doc=1967,freq=1.0), product of:
             0.036755975 = queryWeight, product of:
               1.031932 = boost
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.014269475 = queryNorm
             0.15600874 = fieldWeight in 1967, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
         0.015237638 = weight(abstract_txt:between in 1967) [ClassicSimilarity], result of:
           0.015237638 = score(doc=1967,freq=1.0), product of:
             0.07051613 = queryWeight, product of:
               1.429326 = boost
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.014269475 = queryNorm
             0.21608727 = fieldWeight in 1967, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
         0.056910053 = weight(abstract_txt:search in 1967) [ClassicSimilarity], result of:
           0.056910053 = score(doc=1967,freq=10.0), product of:
             0.07878969 = queryWeight, product of:
               1.5108515 = boost
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.014269475 = queryNorm
             0.72230333 = fieldWeight in 1967, product of:
               3.1622777 = tf(freq=10.0), with freq of:
                 10.0 = termFreq=10.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
         0.029034585 = weight(abstract_txt:searching in 1967) [ClassicSimilarity], result of:
           0.029034585 = score(doc=1967,freq=1.0), product of:
             0.10838116 = queryWeight, product of:
               1.772001 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.014269475 = queryNorm
             0.26789328 = fieldWeight in 1967, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
         0.056643598 = weight(abstract_txt:words in 1967) [ClassicSimilarity], result of:
           0.056643598 = score(doc=1967,freq=1.0), product of:
             0.16921698 = queryWeight, product of:
               2.2141602 = boost
               5.355831 = idf(docFreq=569, maxDocs=44421)
               0.014269475 = queryNorm
             0.33473945 = fieldWeight in 1967, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.355831 = idf(docFreq=569, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
         0.107014574 = weight(abstract_txt:engine in 1967) [ClassicSimilarity], result of:
           0.107014574 = score(doc=1967,freq=3.0), product of:
             0.17930742 = queryWeight, product of:
               2.2792199 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.014269475 = queryNorm
             0.5968218 = fieldWeight in 1967, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
         0.5905578 = weight(abstract_txt:altavista in 1967) [ClassicSimilarity], result of:
           0.5905578 = score(doc=1967,freq=4.0), product of:
             0.64097583 = queryWeight, product of:
               6.0942874 = boost
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.014269475 = queryNorm
             0.9213418 = fieldWeight in 1967, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.0625 = fieldNorm(doc=1967)
       0.4 = coord(8/20)
   

2. Duval, B.K.; Main, L.: Searching on the Net : general overview (1996) 0.28

   0.27917814 = sum of:
     0.27917814 = product of:
       0.9305937 = sum of:
         0.030475276 = weight(abstract_txt:between in 337) [ClassicSimilarity], result of:
           0.030475276 = score(doc=337,freq=1.0), product of:
             0.07051613 = queryWeight, product of:
               1.429326 = boost
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.014269475 = queryNorm
             0.43217453 = fieldWeight in 337, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.125 = fieldNorm(doc=337)
         0.0509019 = weight(abstract_txt:search in 337) [ClassicSimilarity], result of:
           0.0509019 = score(doc=337,freq=2.0), product of:
             0.07878969 = queryWeight, product of:
               1.5108515 = boost
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.014269475 = queryNorm
             0.6460478 = fieldWeight in 337, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.125 = fieldNorm(doc=337)
         0.038225874 = weight(abstract_txt:internet in 337) [ClassicSimilarity], result of:
           0.038225874 = score(doc=337,freq=1.0), product of:
             0.08201532 = queryWeight, product of:
               1.5414683 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.014269475 = queryNorm
             0.4660821 = fieldWeight in 337, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.125 = fieldNorm(doc=337)
         0.05806917 = weight(abstract_txt:searching in 337) [ClassicSimilarity], result of:
           0.05806917 = score(doc=337,freq=1.0), product of:
             0.10838116 = queryWeight, product of:
               1.772001 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.014269475 = queryNorm
             0.53578657 = fieldWeight in 337, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.125 = fieldNorm(doc=337)
         0.1623637 = weight(abstract_txt:keyword in 337) [ClassicSimilarity], result of:
           0.1623637 = score(doc=337,freq=1.0), product of:
             0.21510442 = queryWeight, product of:
               2.496386 = boost
               6.038507 = idf(docFreq=287, maxDocs=44421)
               0.014269475 = queryNorm
             0.7548134 = fieldWeight in 337, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.038507 = idf(docFreq=287, maxDocs=44421)
               0.125 = fieldNorm(doc=337)
         0.5905578 = weight(abstract_txt:altavista in 337) [ClassicSimilarity], result of:
           0.5905578 = score(doc=337,freq=1.0), product of:
             0.64097583 = queryWeight, product of:
               6.0942874 = boost
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.014269475 = queryNorm
             0.9213418 = fieldWeight in 337, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.125 = fieldNorm(doc=337)
       0.3 = coord(6/20)
   

3. Ford, N.; Miller, D.; Moss, N.: Web search strategies and retrieval effectiveness : an empirical study (2002) 0.28

   0.27778602 = sum of:
     0.27778602 = product of:
       0.69446504 = sum of:
         0.009224624 = weight(abstract_txt:information in 5472) [ClassicSimilarity], result of:
           0.009224624 = score(doc=5472,freq=2.0), product of:
             0.034516428 = queryWeight, product of:
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.014269475 = queryNorm
             0.26725316 = fieldWeight in 5472, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
         0.012415023 = weight(abstract_txt:with in 5472) [ClassicSimilarity], result of:
           0.012415023 = score(doc=5472,freq=3.0), product of:
             0.036755975 = queryWeight, product of:
               1.031932 = boost
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.014269475 = queryNorm
             0.33776882 = fieldWeight in 5472, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
         0.019047048 = weight(abstract_txt:between in 5472) [ClassicSimilarity], result of:
           0.019047048 = score(doc=5472,freq=1.0), product of:
             0.07051613 = queryWeight, product of:
               1.429326 = boost
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.014269475 = queryNorm
             0.2701091 = fieldWeight in 5472, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
         0.03181369 = weight(abstract_txt:search in 5472) [ClassicSimilarity], result of:
           0.03181369 = score(doc=5472,freq=2.0), product of:
             0.07878969 = queryWeight, product of:
               1.5108515 = boost
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.014269475 = queryNorm
             0.40377986 = fieldWeight in 5472, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
         0.062861726 = weight(abstract_txt:searching in 5472) [ClassicSimilarity], result of:
           0.062861726 = score(doc=5472,freq=3.0), product of:
             0.10838116 = queryWeight, product of:
               1.772001 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.014269475 = queryNorm
             0.580006 = fieldWeight in 5472, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
         0.07723112 = weight(abstract_txt:engine in 5472) [ClassicSimilarity], result of:
           0.07723112 = score(doc=5472,freq=1.0), product of:
             0.17930742 = queryWeight, product of:
               2.2792199 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.014269475 = queryNorm
             0.43071902 = fieldWeight in 5472, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
         0.11277322 = weight(abstract_txt:boolean in 5472) [ClassicSimilarity], result of:
           0.11277322 = score(doc=5472,freq=1.0), product of:
             0.23078488 = queryWeight, product of:
               2.5857751 = boost
               6.25473 = idf(docFreq=231, maxDocs=44421)
               0.014269475 = queryNorm
             0.4886508 = fieldWeight in 5472, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.25473 = idf(docFreq=231, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
         0.36909863 = weight(abstract_txt:altavista in 5472) [ClassicSimilarity], result of:
           0.36909863 = score(doc=5472,freq=1.0), product of:
             0.64097583 = queryWeight, product of:
               6.0942874 = boost
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.014269475 = queryNorm
             0.5758386 = fieldWeight in 5472, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.078125 = fieldNorm(doc=5472)
       0.4 = coord(8/20)
   

4. Venditto, G.: Search engine showdown : IW Labs tests seven Internet search tools (1996) 0.27

   0.26604214 = sum of:
     0.26604214 = product of:
       0.7601204 = sum of:
         0.0071678166 = weight(abstract_txt:with in 5051) [ClassicSimilarity], result of:
           0.0071678166 = score(doc=5051,freq=1.0), product of:
             0.036755975 = queryWeight, product of:
               1.031932 = boost
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.014269475 = queryNorm
             0.19501092 = fieldWeight in 5051, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.078125 = fieldNorm(doc=5051)
         0.019047048 = weight(abstract_txt:between in 5051) [ClassicSimilarity], result of:
           0.019047048 = score(doc=5051,freq=1.0), product of:
             0.07051613 = queryWeight, product of:
               1.429326 = boost
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.014269475 = queryNorm
             0.2701091 = fieldWeight in 5051, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4573963 = idf(docFreq=3804, maxDocs=44421)
               0.078125 = fieldNorm(doc=5051)
         0.03896365 = weight(abstract_txt:search in 5051) [ClassicSimilarity], result of:
           0.03896365 = score(doc=5051,freq=3.0), product of:
             0.07878969 = queryWeight, product of:
               1.5108515 = boost
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.014269475 = queryNorm
             0.49452728 = fieldWeight in 5051, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.078125 = fieldNorm(doc=5051)
         0.02389117 = weight(abstract_txt:internet in 5051) [ClassicSimilarity], result of:
           0.02389117 = score(doc=5051,freq=1.0), product of:
             0.08201532 = queryWeight, product of:
               1.5414683 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.014269475 = queryNorm
             0.2913013 = fieldWeight in 5051, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.078125 = fieldNorm(doc=5051)
         0.03629323 = weight(abstract_txt:searching in 5051) [ClassicSimilarity], result of:
           0.03629323 = score(doc=5051,freq=1.0), product of:
             0.10838116 = queryWeight, product of:
               1.772001 = boost
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.014269475 = queryNorm
             0.3348666 = fieldWeight in 5051, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2862926 = idf(docFreq=1660, maxDocs=44421)
               0.078125 = fieldNorm(doc=5051)
         0.11277322 = weight(abstract_txt:boolean in 5051) [ClassicSimilarity], result of:
           0.11277322 = score(doc=5051,freq=1.0), product of:
             0.23078488 = queryWeight, product of:
               2.5857751 = boost
               6.25473 = idf(docFreq=231, maxDocs=44421)
               0.014269475 = queryNorm
             0.4886508 = fieldWeight in 5051, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.25473 = idf(docFreq=231, maxDocs=44421)
               0.078125 = fieldNorm(doc=5051)
         0.5219843 = weight(abstract_txt:altavista in 5051) [ClassicSimilarity], result of:
           0.5219843 = score(doc=5051,freq=2.0), product of:
             0.64097583 = queryWeight, product of:
               6.0942874 = boost
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.014269475 = queryNorm
             0.8143587 = fieldWeight in 5051, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.078125 = fieldNorm(doc=5051)
       0.35 = coord(7/20)
   

5. Tomaiuolo, N.G.; Packer, J.G.: ¬An analysis of Internet search engines : assessment of over 200 search queries (1996) 0.26

   0.2631502 = sum of:
     0.2631502 = product of:
       0.8771673 = sum of:
         0.011468506 = weight(abstract_txt:with in 5884) [ClassicSimilarity], result of:
           0.011468506 = score(doc=5884,freq=1.0), product of:
             0.036755975 = queryWeight, product of:
               1.031932 = boost
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.014269475 = queryNorm
             0.31201747 = fieldWeight in 5884, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.125 = fieldNorm(doc=5884)
         0.07198616 = weight(abstract_txt:search in 5884) [ClassicSimilarity], result of:
           0.07198616 = score(doc=5884,freq=4.0), product of:
             0.07878969 = queryWeight, product of:
               1.5108515 = boost
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.014269475 = queryNorm
             0.9136495 = fieldWeight in 5884, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.125 = fieldNorm(doc=5884)
         0.038225874 = weight(abstract_txt:internet in 5884) [ClassicSimilarity], result of:
           0.038225874 = score(doc=5884,freq=1.0), product of:
             0.08201532 = queryWeight, product of:
               1.5414683 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.014269475 = queryNorm
             0.4660821 = fieldWeight in 5884, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.125 = fieldNorm(doc=5884)
         0.041359156 = weight(abstract_txt:describes in 5884) [ClassicSimilarity], result of:
           0.041359156 = score(doc=5884,freq=1.0), product of:
             0.086437955 = queryWeight, product of:
               1.582484 = boost
               3.82787 = idf(docFreq=2626, maxDocs=44421)
               0.014269475 = queryNorm
             0.47848374 = fieldWeight in 5884, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.82787 = idf(docFreq=2626, maxDocs=44421)
               0.125 = fieldNorm(doc=5884)
         0.12356979 = weight(abstract_txt:engine in 5884) [ClassicSimilarity], result of:
           0.12356979 = score(doc=5884,freq=1.0), product of:
             0.17930742 = queryWeight, product of:
               2.2792199 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.014269475 = queryNorm
             0.68915045 = fieldWeight in 5884, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.125 = fieldNorm(doc=5884)
         0.5905578 = weight(abstract_txt:altavista in 5884) [ClassicSimilarity], result of:
           0.5905578 = score(doc=5884,freq=1.0), product of:
             0.64097583 = queryWeight, product of:
               6.0942874 = boost
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.014269475 = queryNorm
             0.9213418 = fieldWeight in 5884, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.370734 = idf(docFreq=75, maxDocs=44421)
               0.125 = fieldNorm(doc=5884)
       0.3 = coord(6/20)